Waterproof lamp



FIG. 1 is a top perspective view of a waterproof lamp, showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front elevational view thereof, the rear elevational view, left-side elevational view, and right-side elevational view all being identical thereto;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof. 

CLAIM I claim the ornamental design for a waterproof lamp, as shown and described. 